Changeset 4962519 in sasmodels for sasmodels/models/fractal_core_shell.py

Timestamp:

Oct 14, 2016 6:49:58 PM (8 years ago)

Author:

Paul Kienzle <pkienzle@…>

Branches:

master, core_shell_microgels, costrafo411, magnetic_model, ticket-1257-vesicle-product, ticket_1156, ticket_1265_superball, ticket_822_more_unit_tests

Children:

14838a3

Parents:

a5b6997

Message:

use square and cube instead of pow()

File:

• sasmodels/models/fractal_core_shell.py (modified) (1 diff)

sasmodels/models/fractal_core_shell.py

@@ -100 +100 @@
         @param thickness: shell thickness
     """
-    whole = 4.0 * pi / 3.0 * pow((radius + thickness), 3)
-    core = 4.0 * pi / 3.0 * radius * radius * radius
+    whole = 4.0/3.0 * pi * (radius + thickness)**3
+    core = 4.0/3.0 * pi * radius**3
     return whole, whole-core